| Merksem to Karnobat | 1,211.41 mi (1,949.57 km) |
| Merksem to Kavarna | 1,234.49 mi (1,986.72 km) |
| Merksem to Kazanlak | 1,148.53 mi (1,848.38 km) |
| Merksem to Knezha | 1,058.59 mi (1,703.64 km) |
| Merksem to Kostinbrod | 1,053.93 mi (1,696.13 km) |
| Merksem to Kozloduy | 1,032.84 mi (1,662.20 km) |
| Merksem to Kyustendil | 1,057.65 mi (1,702.13 km) |
| Merksem to Levski | 1,106.24 mi (1,780.31 km) |
| Merksem to Lom | 1,011.31 mi (1,627.54 km) |
| Merksem to Lovech | 1,099.24 mi (1,769.05 km) |
| Merksem to Lukovit | 1,074.56 mi (1,729.34 km) |
| Merksem to Lyaskovets | 1,140.79 mi (1,835.92 km) |
| Merksem to Mezdra | 1,058.25 mi (1,703.08 km) |
| Merksem to Momchilgrad | 1,197.16 mi (1,926.64 km) |
| Merksem to Montana | 1,028.34 mi (1,654.95 km) |
